kernel: oob memory read in hso_probe in drivers/net/usb/hso.c

A flaw was found in the Linux kernel in the function hsoprobe which reads ifnum value from the USB device as an u8 and uses it without a length check to index an array, resulting in an OOB memory read in hsoprobe or hsogetconfigdata. An attacker with a forged USB device and physical access to a...